Year | Value | 2022 | 6,280 | 2021 | 5,737 | 2020 | 5,338 | 2019 | 5,016 | 2018 | 4,761 | 2017 | 4,556 | 2016 | 4,348 | 2015 | 4,151 | 2014 | 3,942 | 2013 | 3,723 | 2012 | 3,535 | 2011 | 3,417 | 2010 | 3,359 | 2009 | 3,328 | 2008 | 3,303 | 2007 | 3,254 | 2006 | 3,180 | 2005 | 3,083 | 2004 | 2,979 | 2003 | 2,852 | 2002 | 2,694 | 2001 | 2,560 | 2000 | 2,474 | 1999 | 2,394 | 1998 | 2,316 | 1997 | 2,248 | 1996 | 2,154 | 1995 | 2,025 | 1994 | 1,913 | 1993 | 1,842 | 1992 | 1,778 | 1991 | 1,744 | 1990 | 1,746 | 1989 | 1,722 | 1988 | 1,693 | 1987 | 1,687 | 1986 | 1,671 | 1985 | 1,620 | 1984 | 1,540 | 1983 | 1,427 | 1982 | 1,287 | 1981 | 1,151 | 1980 | 1,062 | 1979 | 1,032 | 1978 | 1,037 | 1977 | 1,054 | 1976 | 1,061 | 1975 | 1,045 | 1974 | 999 | 1973 | 928 | 1972 | 843 | 1971 | 758 | 1970 | 692 | 1969 | 651 | 1968 | 630 | 1967 | 619 | 1966 | 601 | 1965 | 578 | 1964 | 557 | 1963 | 543 | 1962 | 537 | 1961 | 536 | 1960 | 519 |
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